Here are some free printable math worksheets for kids in PDF format:
Simple Addition and Subtraction
* [Addition Worksheet for Kindergarten](https://www.K5Learning.com/free-printables/math-addition-worksheet-for-kindergarten.pdf)
* [Subtraction Worksheet for Grade 1](https://www.K5Learning.com/free-printables/math-subtraction-worksheet-for-grade-1.pdf)
Basic Multiplication and Division
* [Multiplication Worksheet for Grade 2](https://www.math-drills.com/multiplication-worksheet-for-grade-2.pdf)
* [Division Worksheet for Grade 2](https://www.math-drills.com/division-worksheet-for-grade-2.pdf)
Word Problems
* [Word Problem Worksheet for Grade 1](https://www.k5learning.com/free-printables/word-problem-worksheet-for-grade-1.pdf)
* [Word Problem Worksheet for Grade 2](https://www.k5learning.com/free-printables/word-problem-worksheet-for-grade-2.pdf)
Shapes and Patterns
* [Shapes and Patterns Worksheet for Preschool](https://www.k5learning.com/free-printables/shapes-and-patterns-worksheet-for-preschool.pdf)
* [Shapes and Patterns Worksheet for Grade 1](https://www.k5learning.com/free-printables/shapes-and-patterns-worksheet-for-grade-1.pdf)
Money and Time
* [Money Worksheet for Grade 1](https://www.k5learning.com/free-printables/money-worksheet-for-grade-1.pdf)
* [Time Worksheet for Grade 1](https://www.k5learning.com/free-printables/time-worksheet-for-grade-1.pdf)
Mixed Math
* [Mixed Math Worksheet for Grade 2](https://www.math-drills.com/mixed-math-worksheet-for-grade-2.pdf)
* [Mixed Math Worksheet for Grade 3](https://www.math-drills.com/mixed-math-worksheet-for-grade-3.pdf)
Note: These worksheets are for educational purposes only and are intended for personal use.